Top similar games like Breakout Planet:
Breakout Planet $3.99
It is the future; aliens came to earth and won the war in a matter of minutes. Unable to stand up to the alien technology, humanity has become enslaved. A ship transporting prisoners has crashed landed, fortunately you are the only survivor and have a chance of escape. Will you be able to break out?
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Trashed$9.99
Take over a disfunctional Waste Management Facility on a distant planet. Build incinerators, recyclers, robots, turrets, and more. Battle vicious creatures on the planet's surface with powerful weapons!
Slime Rancher$19.99
Slime Rancher is the tale of Beatrix LeBeau, a plucky, young rancher who sets out for a life a thousand light years away from Earth on the ‘Far, Far Range’ where she tries her hand at making a living wrangling slimes.
Robo-Worms$4.99
Fight in a completely destructible environment, try to stay in a safe area, dig in search of powerful artifacts, learn new abilities, use them wisely to survive and become the last robot standing.
Brave$0.99
This is a MOD game, different MOD will have different gameplay, RPG/FPS, and so on.
Nemezis: Mysterious Journey III$19.99
Welcome to Regilus, a paradise planet turned into a popular tourist destination! But your holiday adventure soon turned into a nightmare. Stranded on an alien planet you need to find your way out. Remember though, not everything here is as it seems.
TEND$1.99
To take over the planet, protect the Nexus from the crowding monsters. Set up towers and upgrade them to eliminate the crowding monsters.
Signs of Life$9.99
Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, Mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.
Planet Driller$0.99
Planet Driller is a mining game where you need to find DarkMatter in order to save the earth. To do this, drill your way through a procedurally generated planet full of minerals that you can sell for cash, then use the cash to upgrade your ship and make the job a lot easier!
REDVIIL$5.99
Now it's 2143, my name is Alice, I was born in a small settlement called Gwaine. I dream to continue the work of my great-grandfather: to find a cure for the "Red Death" and release people living in hundreds of bunkers.
Hydrophobia: Prophecy$4.99
The ultimate edition of the jaw-dropping action-adventure game set onboard a floating city.
HIGHBLASTFREE
You have a spaceship ship full of robots, a drone and a planet to sabotage for the safety of the solar system. Highblast is a game about an agency protecting a solar system from a greedy civilisation.
LUNARK$19.99
A pixel-art sci-fi adventure set in the midst of a rebellion against a totalitarian regime, LUNARK is a modern take on the 2D cinematic platformer genre of the '90s. Run, jump, hang, climb, roll, and shoot your way through gorgeous and mysterious locations!
The Nightmare Catcher$8.99
The Nightmare Catcher is a Sci-fi FPS exploration game, created by the solo developer XAEON GAMES, use an arsenal of weapons ranged, melee, grenades, magic abilities from the Aztec gods, unleash the power of magic and technology to craft items and discover new unique skills for your quest.
Aznak$5.99
Ivan Abel, a young village boy who's mother was abducted by a mad king and his knights. Gathering companions at different locations to create our cast of party members he is able to experience all different types of regions and cultures. Can they save his mother and the world?
Keplerth$14.99
Welcome to Keplerth! Try to survive on a hostile alien planet in this 2D sandbox RPG, where you can choose to live alone or fight side by side with your friends in the online multiplayer mode. Survive, build, farm, fight, and explore your way to victory in this open-world adventure!
Tamed - Chapter 1$1.99
Platform game inspired by Little Nemo Dreammaster. Tame creatures and use their ablilities to navigate through each map.
Idunn Guardians$0.99
"The Space War of the IDUNN Guardians over time and space ... what is the ending?"
Medieval Engineers$9.99
Medieval Engineers is a sandbox game about engineering, construction and the maintenance of architectural works and mechanical equipment using medieval technology. Players build castles; construct mechanical devices and underground mining. There is an entire planet to explore!
Burst Planet$19.99
This is a distant alien world. As a member of Gamma planet, you need to investigate the truth of the explosion of the main star and fight against the monsters in the space to maintain the operation of star station 0.
AI Olympius$12.99
Join the rebels in a third-person shooter with RPG elements and base-building mode. Fight against various combat drone models under the control of the supreme AI.
GearStorm - Armored Survival$11.99
GearStorm - Armored Survival is a story-driven, open-world sci-fi survival adventure. Discover what led to the Phage, a deadly virus apocalypse and our escape to a alien world. Explore a vast alien planet, build your base, create your colony, acquire vehicles, weapons, and supplies to defend it.
Sora$8.99
From Orange Juice comes a shoot'em'up starring the lone enhanced human, Sora. The sequel of the high-speed shoot'em'up "Suguri", with improved game system and graphics.
Pixel Gladiator$4.99
Distant future… Brutal gladiatorial battles is a top-rated show, extremely popular all over the Universe. You’ve been sent to the abandoned planet as one of the participants of the show. Your goal is to survive as long as possible, fighting back deadly creatures in the focus of billions of viewers.
Trans Agent X$4.99
Evil gatekeepers. Transgendered protagonist. Overdue reckoning.This is a casual sci-fi action-adventure bullet-hell dodger about transgender people re-visiting a post-apocalyptic earth and searching for a lost artefact. A wholesome trauma-healing adventure.
Rusty Coffin$7.99
A co-op game about exploring dangerous planets with your teammates, collecting and selling scrap metal to survive from the corporation. Assemble your own robot to help your team in your own way. Never be a “rusty coffin”.
Ultimate Challenge$2.35
Ultimate Challenge is the ultimate test.Bring all your weapons,fight like crazy, and become a qualified space warrior. Before playing the game, you need to set SteamVR to OpenXR.
ArmilloFREE
A sci-fi-style rolling 3D platformer.
Space Pilgrim Episode III: Delta Pavonis$1.99
Still reeling from the life-changing events of the previous episode, Gail seeks out a safe haven with her father in the Delta Pavonis system. However, she soon learns that the politics of Planet Leto can be as treacherous and unpredictable as the local weather.
Northern Lights$1.99
While the Great Stargazer is deeply sleeping, the Celestial Guardians protect the equilibrium of the forgotten world…
Starship EVO$19.99
Create the Starship of your dreams, explore the vast expanse of the galaxy, land on planets and jump into epic space battles. Experience a truly unique and powerful building engine where your imagination is the limit. Welcome to the next evolution in Space Sandbox gaming!
Lighark$5.99
Lighark is a top-down action-adventure game where the protagonist pilots a spaceship, traversing through various wondrous planets and engaging in a revenge battle against the three factions of the galaxy. However, all of this is part of a larger conspiracy.
不屈者传说 No Give up$4.99
No Give up is a 2D Rouge+ strategy combination game.Heroes from different worlds are thrown into an unknown uninhabited planet, where there are only monsters and perhaps gods.Take up weapons, choose rewards, fight with monsters, and leave a legend of the unyielding……
The Siege of Brimir$11.99
Play as an alien with super powers in frenetic battles against the army, destroy buildings, smash, fly and improve your character in order to annihilate humanity. They will try to stop you with their soldiers, F15, Giant mechas, warships or tanks but it is going to be useless against your power.
S. Prysm Destroyer$7.99
A 2D platform shooter where you DESTROY!! Get Elemental Powers from the Prysms and help Amor defeat the Primordial Threats agains Humanity! Get cute costumes and be stylish!
CRYEP$12.99
CRYEP is a hardcore two-dimensional action platformer that combines the genre of "rogue" and the mechanics of Contra. Actions take place in a parallel universe, year 3318. Go on an expedition and fight with alien enemies.
Gemini Rue$9.99
Discover a world where life is cheap, identities are bought & sold, & a quest for redemption can change the fate of a whole galaxy.
Volume$19.99
Pure stealth action and infinite level creation from the award-winning studio behind Thomas Was Alone. Enter the Volume to halt Gisborne Industries' corruption and train the masses to rob from the rich. Features weekly content updates in curated Staff Picks section.
GRAL$14.99
GRAL is a futuristic racing game with combat elements, a tribute to the 90s games such as Megarace, POD, DethKarz. Rides fast racing cars that spin 600Mph on articulated tracks with shortcuts, jumps, parabolic and death rides!
Project Nimbus: Complete Edition$6.99
Project Nimbus is a high speed mech action game set in a post apocalyptic world. Players control 'Battle Frames' - humanoid battle suits armed with an arsenal of weapons.
1979 Invasion Earth$4.99
1979 Invasion Earth is a compilation of four Casual Arcade Shooter games based on a classic retro games from when i was a young lad..
Windfolk: Sky is just the Beginning$12.99
Explore the skies of Eurian and help Esen to defeat the evil coalition in Windfolk: Sky is just the Beginning, a third-person shooter adventure game.
Supernova Tactics$9.99
Customize your army with different traits and items. Unlock permanent upgrades to go deeper in this survival Auto-Battler/Roguelite hybrid!
Gravity Cab$7.99
Gravity Cab is a multi-platform 3D action-adventure-puzzler in which players take on the role of a flying taxi driver, transporting passengers and navigating challenging environments influenced by physics.
Exo TD$19.99
Exo TD is a true 3D space Tower Defense. Invaders have scouted your planet as their next target, you must protect it by building destructive turrets, orbital defenses, shields, drones and more to defend against the incoming invasion force.
Alien Egg: Ascent$2.99
Jump your way into outer space to help a lost alien egg find its way back to its homeworld!
Everreach: Project Eden$24.99
Take on the role of Nora Harwood, member of Everreach’s Security Division, on a mission to secure the colonization process of Eden and investigate mysterious incidents! Everreach: Project Eden is a fast-paced, story-driven action-RPG set on the visually stunning Planet Eden.
A.N.N.E$14.99
Explore the mysterious and beautiful planet Gomi on foot or with your spaceship in this action packed platformer and space shooter hybrid. Your mission is simple, retrieve A.N.N.E and escape.
Planet Stronghold$18.99
Planet Stronghold is a sci-fi role-playing game with a turn-based combat system. You take the role of a young, new recruit that somehow gets assigned to the most well-known, and well-defended, human outpost in the whole galaxy: Planet Stronghold.
AIRA VR$9.99
You believed tower defense is only about building towers? That's not quite right – because AIRA VR is not like other tower defense games in virtual reality. Once the battle starts you find yourself in the midst of the fight!
Planet Nine$4.99
Control a customizable mech while exploring an alien world in a top down view. Your mission, set by an A.I. is to save the Ninth planet from an alien invasion. Gain levels, find loot and discover the history behind the Ninth Planet.
Super Alloy Ranger$9.99
Super Alloy Ranger is a 2D side-scrolling action game. Play as Marksman Kelly or Combat Robot No.2 to challenge different levels within the dangerous Machine Empire and unlock new weapons. Use Kelly’s shooting and No.2’s deathblows to defeat abnormal Machine Bosses!